To contact QuickBooks Premier support by phone, you can follow these steps. First, ensure you have your QuickBooks Premier product details and account information ready. Then, visit the official Intuit website and navigate to the support section. Look for the contact or support page, where you'll find a phone number provided for customer assistance. Dial the number listed and follow the prompts to connect with a support representative. Be prepared to verify your identity and provide specific details about your issue or inquiry related to QuickBooks Premier. The support team will assist you with troubleshooting, technical support, or any questions you have regarding your QuickBooks Premier software.